Fei received her Ph.D. in Neuropharmacology from Loyola University Chicago Stritch School of Medicine and a B.Sc in Biochemistry from East China University Science & Technology. In 2007, she started her industrial career at Theravance Biopharma as an in vivo pharmacologist and led a lab in driving multiple research projects from exploratory, lead optimization to development candidate nomination. In 2015, she joined Boehringer Ingelheim Pharmaceuticals Inc. Global Immunology and Respiratory Disease Research in Ridgefield where she started as a Laboratory Head and became the Head of in vivo Pharmacology group in 2016. In 2020, she joined the Boehringer Ingelheim Venture Fund USA as an Investment Director, and was promoted to be the Managing Director in 2021 and leads the US activities.